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Individual Calculations May 2010 |
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| Shalaby, Ahmed Total change: 3.75 | |   |
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| Egyptian League 2009/2010 Section B | Many Cities | EGY | 2010-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2120 | 4.00 | 7 | 0.25 | 15 | 3.75 | |
|  Ahmed, Moustafa Elsayed | | | 1908 | EGY | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Hosny, Gamal | | | 1916 | EGY | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ismail, Hamed | | | 2274 | EGY | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Salah, Ahmed | | | 2074 | EGY | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Atef, Hatem | | | 2227 | EGY | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Samy, Amro | | | 2100 | EGY | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Elbaz, Ahmed | | | 2128 | EGY | 0.50 | 1 | 0.01 | 15 | 0.15 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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